Greatest Common Factor of 80, 92, 81, 145

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 80, 92, 81, 145 by common division method
• Greatest Common Factor of 80, 92, 81, 145 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 92

List of positive integer factors of 92 that divides 92 without a remainder.

1,2,4,23,46,92

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Greatest Common Factor

We found the factors 80,92,81,145 . The biggest common factor number is the GCF number.
So the greatest common factor 80,92,81,145 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 69, 56, 40, 520
• GCF of 92, 84, 37, 798
• GCF of 24, 60, 48, 933
• GCF of 21, 10, 21, 798
• GCF of 85, 12, 79, 827

1. What is the GCF of 80, 92, 81, 145?

Answer: GCF of 80, 92, 81, 145 is 1.

2. How to Find the GCF of 80, 92, 81, 145

Answer: Greatest Common Factor(GCF) of 80, 92, 81, 145 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(80, 92, 81, 145) = 1.